resolve conflict

Author: ltmylinh

content/docs/accessibility.md

@@ -298,11 +298,7 @@ class OuterClickExample extends React.Component {
 
 <img src="../images/docs/outerclick-with-keyboard.gif" alt="A toggle button opening a popover list implemented with the click outside pattern and operated with the keyboard showing the popover not being closed on blur and it obscuring other screen elements." />
 
-<<<<<<< HEAD
 Chúng ta cũng có thể đạt được chức năng tương tự bằng cách sử dụng những event handlers thích hợp, như `onBlur` và `onFocus`:
-=======
-The same functionality can be achieved by using appropriate event handlers instead, such as `onBlur` and `onFocus`:
->>>>>>> c93286c071bca17ecba91cd130908fe2e33a4766
 
 ```javascript{19-29,31-34,37-38,40-41}
 class BlurExample extends React.Component {